package com.luojie.interceptor;

/**
 * jwt令牌校验的拦截器
/* *//*
@Component
@Slf4j
public class JwtTokenUserInterceptor implements HandlerInterceptor {

    *//*@Autowired
    private JwtProperties jwtProperties;

    *//**//**
     * 校验jwt
     *
     * @param request
     * @param response
     * @param handler
     * @return
     * @throws java.lang.Exception
     *//**//*
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        //当前线程的id
        System.out.println("当前线程的id"+Thread.currentThread().getId());
        //判断当前拦截到的是Controller的方法还是其他资源
        if (!(handler instanceof HandlerMethod)) {
            //当前拦截到的不是动态方法，直接放行
            return true;
        }

        //1、从请求头中获取令牌
        String token = request.getHeader(jwtProperties.getUserTokenName());

        //2、校验令牌
        try {
            log.info("jwt校验:{}", token);
            Claims claims = JwtUtil.parseJWT(jwtProperties.getUserSecretKey(), token);
            Long userId = Long.valueOf(claims.get(JwtClaimsConstant.USER_ID).toString());
            log.info("当前用户id：", userId);
            BaseContext.setCurrentId(userId);
            //3、通过，放行
            return true;
        } catch (Exception ex) {
            //4、不通过，响应401状态码
            response.setStatus(401);
            return false;
        }
    }

    *//**//**
     * 释放掉内存
     * @param request
     * @param response
     * @param handler
     * @param ex
     * @throws java.lang.Exception
     *//**//*
    @Override
    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {
      BaseContext.removeCurrentId();
    }*//*
}*/
